7164444 has 72 divisors (see below), whose sum is σ = 20415360. Its totient is φ = 1910304.

The previous prime is 7164433. The next prime is 7164491. The reversal of 7164444 is 4444617.

It is a nude number because it is divisible by every one of its digits.

7164444 is a modest number, since divided by 4444 gives 716 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106899 + ... + 106965.

Almost surely, 2^7164444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7164444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10207680).

7164444 is an abundant number, since it is smaller than the sum of its proper divisors (13250916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7164444 is a wasteful number, since it uses less digits than its factorization.

7164444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 98 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 7164444 is about 2676.6479036287. The cubic root of 7164444 is about 192.7794916863.

It can be divided in two parts, 7 and 164444, that added together give a triangular number (164451 = T₅₇₃).

The spelling of 7164444 in words is "seven million, one hundred sixty-four thousand, four hundred forty-four".